The first episode finds Jeff inheriting Lassie from the recently deceased Homer Carey, yet the spirited collie displays a peculiar hesitation about leaving the familiar grounds of the Carey home.

Arithmetic was proving a difficult hurdle for Jeff, particularly when it came to fractions. Consequently, Ellen made it clear that his attendance at the upcoming circus was contingent upon a passing grade on his next exam.

Having overlooked Jeff, Grandfather makes amends by bringing a colt home for him. Jeff christens the new arrival "Domino." Soon, however, Jeff's attention shifts entirely to his horse, and Lassie finds herself increasingly neglected.

Jeff expressed a desire to learn the handling of his father’s gun, a notion met with apprehension by Ellen. She harbored a deep-seated fear of him becoming familiar with a firearm, though his grandfather believed such instruction was warran…

Old Man Hemlock took in a drifter, offering him odd tasks around the farm. Soon enough, a peculiar thing happened: young Jeff began to look up to the grizzled patriarch, a devotion that stirred a quiet resentment in Hemlock's heart.

Deep within the woods, Jeff and Lassie encountered a man fleeing from justice. He was a convict, recently escaped, and their paths crossed unexpectedly amongst the trees.

Following a fiercely competitive checkers match, Gramps and Matt Brockway fell into a familiar argument, and with it, a stern decree: their sons were to avoid one another. Jeff and Porky’s initial attempt to mend the rift proved disastrous.…

While Gramps and Ellen were out for the day, Jeff and Porky envisioned a leisurely afternoon—a peaceful respite from their usual chores. Their plans, however, were quickly disrupted by an unexpected visitor: an escaped circus lion that had …

At the first sign of discomfort in his chest, the family endeavors to dissuade him from any strenuous activity.

Jeff believes Lassie will require veterinary care when her time comes, though a storm seems imminent. His grandfather insists dogs are resilient enough to manage. Dr. Wilson is Frank Ferguson. Mrs. Wilson is Frances Morris.

The radio producer heard Ellen’s voice during a church service and immediately offered her a position performing on air. The opportunity, however, required a move: Ellen and Jeff would need to find an apartment in the city, leaving Lassie i…

At the fair, Jeff demonstrates Lassie’s tricks to a dog trainer, and impressed by her talent, the trainer and his partner abscond with her, believing she has the potential to become a star attraction. Clay: Richard Garland.

A stray snippet of conversation reached Jeff's ears, and a mistaken impression took root. He concluded that his grandfather required costly medical treatment, and in a misguided attempt to secure the funds, began to explore the possibility …

The calf Jeff was raising for the county fair disappeared the very night Lassie returned home, matted with mud and bearing an injury. Soon after, the loyal dog began a strange pursuit, circling Ellen’s car as if compelled by an unseen force…

Jeff couldn't fathom why the celebrated boxer had retired, dismissing the decision as a mark of weakness. He viewed the fighter's reluctance to compete as nothing more than cowardice.

As Jeff readies for the county fair, a pampered child pays a visit to the farm and persistently seeks to harm Lassie.

With Lassie wrongly accused of rabies, her fate rests on the brink of abandonment at the pound. But a desperate act of defiance ensues as Jeff flees with the loyal collie in his arms. **Characters:** Clay: Richard Garland. Brockway:…

Ellen extended a tempting offer to the boys: a special treat in exchange for watching a younger child while she ran a quick errand. However, the task proved unexpectedly challenging, exceeding the capabilities of both Jeff and Porky.

The church is organizing a father-son event, and Jeff is displeased at the thought of his grandfather substituting for his father. His embarrassment deepens when Ellen volunteers to go with him.

Jeff longed to take in the orphaned fawn, but his grandfather declared there was no room for wild creatures on their farm.

His parents sought out a collie, a young dog named Lassie. They intended it as a gift for their son, a blind veteran. His own Lassie had recently passed, and they hesitated to break the news, fearing a relapse into the deep sorrow that had …

A spiteful classmate had led Jeff and Lassie to a cave, and now they were trapped within its depths.

The farmer brought the injured man back to the farm, his body bearing the marks of a violent collision. As he recovered, the man would mutter fragments of a confession – something about striking a collie with his vehicle. And Lassie, the fa…

A diligent inspector from the water department requested to examine the Miller's well.

A rattlesnake struck Jeff, and Gramps and Ellen hurried him to a physician.

A relentless bear spoiled Jeff and Porky’s camping trip.